{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950824,-0.309733,0.000000,0.000000,0.173315,-0.532046,0.828787,0.000000,-0.256161,0.786368,0.562146,0.000000,-1635559.811992,5020873.312158,3565212.877977,1],    "boundingVolume": {    "region": [1.885626,0.596893,1.885791,0.597062,0.000000,8.571528]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1323473.b3dm"}}}